Virtual Assistant needed for a research and outreach work for an SEO company

We are looking to hire a full time VA (daily work, 40 hours/week) for the following tasks-
* Outreach for different websites in different languages for guest posting (translations will be provided)
* Research for potential leads according to the company's guidelines
* Different jobs related to outreach, research, forum posting and data entry

Required Skills-
* Fluent in English (writing, reading and speaking)
* Experienced in similar work
* Has a stable fast internet connection
* Available for daily work Monday-Friday or Sunday-Saturday
* Over the age of 21
* Has an active Facebook, Twitter and Linkedin accounts

The VA will be also required to-
* be available on Skype during work hours
* provide a picture and a short bio to be added to the company website
* Has an active profile on LinkedIn and add the company as his current position
* Sign an NDA towards the company
* Sign a work agreement with the company
* provide an invoice or payment approval letter for each payment